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Edit File: stepnumber.php
<?php namespace Contactable\SWV; class StepNumberRule extends Rule { const rule_name = 'stepnumber'; public function matches( $context ) { if ( false === parent::matches( $context ) ) { return false; } if ( empty( $context['text'] ) ) { return false; } return true; } public function validate( $context ) { $input = $this->get_default_input(); $input = wpcf7_array_flatten( $input ); $input = wpcf7_strip_whitespaces( $input ); $input = wpcf7_exclude_blank( $input ); $base = floatval( $this->get_property( 'base' ) ); $interval = floatval( $this->get_property( 'interval' ) ); if ( ! ( 0 < $interval ) ) { return true; } foreach ( $input as $i ) { $remainder = fmod( floatval( $i ) - $base, $interval ); if ( 0.0 === round( abs( $remainder ), 6 ) or 0.0 === round( abs( $remainder - $interval ), 6 ) ) { continue; } return $this->create_error(); } return true; } }
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